Trailer



FIG. 1 is a left side elevation view of a trailer showing my new design, the vehicle shown in broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof; and,

FIG. 5 is a front and left side perspective view thereof.

The right side elevation view is a mirror-image of FIG. 1, and is not included herewith. 

The ornamental design for a trailer, as shown and described. 